#2C6BDD
Closest named color: Royal Blue (#4169E1). oklch(55.3% 0.186 261.1), rgb(44, 107, 221).
Aa
White text reads best on this color (4.93:1).
About this color
#2C6BDD is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.186 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.019 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #2C6BDD |
| RGB | rgb(44, 107, 221) |
| HSL | hsl(219, 72%, 52%) |
| OKLCH | oklch(55.3% 0.186 261.1) |
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 #2C6BDD | 4.93:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #2C6BDD | 4.25:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #2C6BDD text on white | 4.93:1 | AA | Lc 73.6 | Content text, not long reading |
| #2C6BDD text on black | 4.25:1 | AA large text | Lc -28.1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAF9
oklch(88.5% 0.047 261.4)
-
Step 300
300
#A2C2F7
oklch(80.9% 0.083 260.4)
-
Step 400
400
#70A0F4
oklch(70.8% 0.134 261)
-
Step 500
500
#4A85EF
oklch(63% 0.171 261.1)
-
Step 600
600 (this color)
#2C6BDD
oklch(55.3% 0.186 261.1)
-
Step 700
700
#2059C1
oklch(49.1% 0.174 261.2)
-
Step 800
800
#1C4A9C
oklch(42.8% 0.143 260.9)
-
Step 900
900
#1D3F7C
oklch(37.8% 0.111 261)
-
Step 950
950
#112549
oklch(27% 0.072 261.1)
#2C6BDD 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) | #1A79E1 | 0.035 |
| Deuteranopia (no green cones) | #0069DB | 0.020 |
| Tritanopia (no blue cones) | #00879A | 0.144 |
| Achromatopsia (no color) | #707070 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C6BDD
#2C6BDD
oklch(55.3% 0.186 261.1)
- #946A00
#946A00
oklch(55.3% 0.114 81.2)
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 #2C6BDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.019
- Cerulean Blue #056EEE ΔE 0.029
- Neon Blue #4361EE ΔE 0.039
- Azul #1D5DEC ΔE 0.044
- Warm Blue #4B57DB ΔE 0.051
- Bright Blue #0165FC ΔE 0.052
- Clear Blue #247AFD ΔE 0.058
- Windows Blue #3778BF ΔE 0.063
Use #2C6BDD 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.