#2C6FDA
Closest named color: Royal Blue (#4169E1). oklch(55.9% 0.178 259.6), rgb(44, 111, 218).
Aa
White text reads best on this color (4.78:1).
About this color
#2C6FDA is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.178 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.024 away. White text reads best on it, at 4.78:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.39:1 |
| White text | 4.78:1 |
Values
| HEX | #2C6FDA |
| RGB | rgb(44, 111, 218) |
| HSL | hsl(217, 70%, 51%) |
| OKLCH | oklch(55.9% 0.178 259.6) |
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 #2C6FDA | 4.78:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #2C6FDA | 4.39:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #2C6FDA text on white | 4.78:1 | AA | Lc 72.7 | Content text, not long reading |
| #2C6FDA text on black | 4.39:1 | AA large text | Lc -29.0 | 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
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DAF7
oklch(88.4% 0.045 259.9)
-
Step 300
300
#A2C2F5
oklch(80.9% 0.081 259.6)
-
Step 400
400
#70A1F0
oklch(70.8% 0.128 259.6)
-
Step 500
500
#4987EB
oklch(63.2% 0.164 259.5)
-
Step 600
600 (this color)
#2C6FDA
oklch(55.9% 0.178 259.6)
-
Step 700
700
#1E5BBC
oklch(49% 0.165 259.7)
-
Step 800
800
#1B4B98
oklch(42.7% 0.137 259.7)
-
Step 900
900
#1C4079
oklch(37.8% 0.106 259.3)
-
Step 950
950
#112647
oklch(27.1% 0.067 259.1)
#2C6FDA 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) | #2E7BDE | 0.032 |
| Deuteranopia (no green cones) | #006BD8 | 0.022 |
| Tritanopia (no blue cones) | #00899A | 0.137 |
| Achromatopsia (no color) | #727272 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C6FDA
#2C6FDA
oklch(55.9% 0.178 259.6)
- #986B00
#986B00
oklch(56% 0.116 79.5)
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 #2C6FDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.024
- Cerulean Blue #056EEE ΔE 0.033
- Neon Blue #4361EE ΔE 0.049
- Windows Blue #3778BF ΔE 0.052
- Azul #1D5DEC ΔE 0.055
- Clear Blue #247AFD ΔE 0.057
- Warm Blue #4B57DB ΔE 0.060
- Bright Blue #0165FC ΔE 0.061
Use #2C6FDA 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.