#2C5FFC
Closest named color: Bright Blue (#0165FC). oklch(55.5% 0.239 265.1), rgb(44, 95, 252).
Aa
White text reads best on this color (5.06:1).
About this color
#2C5FFC is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.239 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Blue (#0165FC), ΔE 0.018 away. White text reads best on it, at 5.06:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.239) |
| Temperature | cool |
| Nearest name | Bright Blue (#0165FC) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #2C5FFC |
| RGB | rgb(44, 95, 252) |
| HSL | hsl(225, 97%, 58%) |
| OKLCH | oklch(55.5% 0.239 265.1) |
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 #2C5FFC | 5.06:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #2C5FFC | 4.14:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #2C5FFC text on white | 5.06:1 | AA | Lc 74.1 | Content text, not long reading |
| #2C5FFC text on black | 4.14:1 | AA large text | Lc -27.6 | Dividers and decoration only |
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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4E7FFF
oklch(63% 0.198 265.3)
-
Step 600
600 (this color)
#2C5FFC
oklch(55.5% 0.239 265.1)
-
Step 700
700
#214DDC
oklch(49.1% 0.222 265.2)
-
Step 800
800
#1C40B2
oklch(42.7% 0.185 265.3)
-
Step 900
900
#1B398C
oklch(37.7% 0.143 265)
-
Step 950
950
#102252
oklch(27% 0.091 265.2)
#2C5FFC 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) | #0078FF | 0.056 |
| Deuteranopia (no green cones) | #0065F9 | 0.019 |
| Tritanopia (no blue cones) | #0089A5 | 0.185 |
| Achromatopsia (no color) | #6F6F6F | 0.240 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C5FFC
#2C5FFC
oklch(55.5% 0.239 265.1)
- #916D00
#916D00
oklch(55.6% 0.114 85.6)
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 #2C5FFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Blue #0165FC ΔE 0.018
- Azul #1D5DEC ΔE 0.027
- Neon Blue #4361EE ΔE 0.030
- Electric Blue #0652FF ΔE 0.036
- Cerulean Blue #056EEE ΔE 0.041
- Royal Blue #4169E1 ΔE 0.052
- Warm Blue #4B57DB ΔE 0.058
- Clear Blue #247AFD ΔE 0.062
Use #2C5FFC 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.