#0274FB
Closest named color: Clear Blue (#247AFD). oklch(58.8% 0.22 258.3), rgb(2, 116, 251).
Aa
Black text reads best on this color (4.89:1).
About this color
#0274FB is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.220 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.020 away. Black text reads best on it, at 4.89:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.220) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #0274FB |
| RGB | rgb(2, 116, 251) |
| HSL | hsl(213, 98%, 50%) |
| OKLCH | oklch(58.8% 0.22 258.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #0274FB | 4.29:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #0274FB | 4.89:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #0274FB text on white | 4.29:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #0274FB text on black | 4.89:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFD
oklch(93.6% 0.028 256.5)
-
Step 200
200
#C3DBFE
oklch(88.5% 0.055 257.7)
-
Step 300
300
#9AC3FF
oklch(81% 0.096 257.8)
-
Step 400
400
#61A0FF
oklch(70.6% 0.154 258.4)
-
Step 500
500
#2F85FF
oklch(63.2% 0.199 258.2)
-
Step 600
600 (this color)
#0274FB
oklch(58.8% 0.22 258.3)
-
Step 700
700
#005AC6
oklch(49.1% 0.184 258.2)
-
Step 800
800
#0049A4
oklch(42.7% 0.16 258.3)
-
Step 900
900
#083E86
oklch(37.8% 0.132 258.2)
-
Step 950
950
#08254E
oklch(27% 0.083 258)
#0274FB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0085FF | 0.043 |
| Deuteranopia (no green cones) | #0070F8 | 0.011 |
| Tritanopia (no blue cones) | #0096AC | 0.166 |
| Achromatopsia (no color) | #7A7A7A | 0.220 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0274FB
#0274FB
oklch(58.8% 0.22 258.3)
- #A47200
#A47200
oklch(58.8% 0.123 78.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0274FB, closest first.
No curated palette has a color within ΔE 0.04 of #0274FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.020
- Cerulean Blue #056EEE ΔE 0.024
- Bright Blue #0165FC ΔE 0.036
- Royal Blue #4169E1 ΔE 0.051
- Neon Blue #4361EE ΔE 0.052
- Azul #1D5DEC ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.073
- Electric Blue #0652FF ΔE 0.076
Use #0274FB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.