#3275ED
Closest named color: Clear Blue (#247AFD). oklch(58.7% 0.194 261), rgb(50, 117, 237).
Aa
Black text reads best on this color (4.90:1).
About this color
#3275ED is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.194 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.026 away. Black text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.194) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #3275ED |
| RGB | rgb(50, 117, 237) |
| HSL | hsl(219, 84%, 56%) |
| OKLCH | oklch(58.7% 0.194 261) |
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 #3275ED | 4.28:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #3275ED | 4.90:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #3275ED text on white | 4.28:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #3275ED text on black | 4.90:1 | AA | Lc -32.6 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#A1C2FA
oklch(81% 0.087 260.8)
-
Step 400
400
#6EA0F7
oklch(70.8% 0.139 260.9)
-
Step 500
500
#4785F3
oklch(63.2% 0.177 260.9)
-
Step 600
600 (this color)
#3275ED
oklch(58.7% 0.194 261)
-
Step 700
700
#1B58C5
oklch(49% 0.181 261.1)
-
Step 800
800
#19499F
oklch(42.7% 0.149 261)
-
Step 900
900
#1A3E7E
oklch(37.6% 0.116 260.9)
-
Step 950
950
#10254A
oklch(27% 0.074 260.8)
#3275ED 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) | #2583F1 | 0.035 |
| Deuteranopia (no green cones) | #0072EB | 0.023 |
| Tritanopia (no blue cones) | #0092A6 | 0.150 |
| Achromatopsia (no color) | #7A7A7A | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3275ED
#3275ED
oklch(58.7% 0.194 261)
- #A17300
#A17300
oklch(58.7% 0.121 80.7)
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 #3275ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.026
- Cerulean Blue #056EEE ΔE 0.029
- Royal Blue #4169E1 ΔE 0.033
- Neon Blue #4361EE ΔE 0.047
- Bright Blue #0165FC ΔE 0.053
- Cornflower #6A79F7 ΔE 0.062
- Azul #1D5DEC ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.070
Use #3275ED 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.