#2655BE
Closest named color: Blue Blue (#2242C7). oklch(48.2% 0.173 263.2), rgb(38, 85, 190).
Aa
White text reads best on this color (6.71:1).
About this color
#2655BE is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.173 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.047 away. White text reads best on it, at 6.71:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #2655BE |
| RGB | rgb(38, 85, 190) |
| HSL | hsl(221, 67%, 45%) |
| OKLCH | oklch(48.2% 0.173 263.2) |
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 #2655BE | 6.71:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #2655BE | 3.12:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #2655BE text on white | 6.71:1 | AA | Lc 82.6 | Fine for body text |
| #2655BE text on black | 3.12:1 | AA large text | Lc -19.3 | 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 700.
-
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
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A4C1F8
oklch(80.9% 0.084 263)
-
Step 400
400
#749FF4
oklch(70.8% 0.134 263)
-
Step 500
500
#5084F0
oklch(63.1% 0.172 263.1)
-
Step 600
600
#366ADE
oklch(55.5% 0.186 263.4)
-
Step 700
700 (this color)
#2655BE
oklch(48.2% 0.173 263.2)
-
Step 800
800
#22489C
oklch(42.6% 0.144 263.3)
-
Step 900
900
#213E7C
oklch(37.8% 0.111 263.2)
-
Step 950
950
#132549
oklch(27.1% 0.071 262.6)
#2655BE 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) | #0063C2 | 0.036 |
| Deuteranopia (no green cones) | #0055BC | 0.018 |
| Tritanopia (no blue cones) | #006F81 | 0.135 |
| Achromatopsia (no color) | #5C5C5C | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2655BE
#2655BE
oklch(48.2% 0.173 263.2)
- #795800
#795800
oklch(48.2% 0.099 83.2)
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 #2655BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.047
- Mid Blue #276AB3 ΔE 0.061
- Warm Blue #4B57DB ΔE 0.062
- Majorelle Blue #3F37C9 ΔE 0.067
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
- Azul #1D5DEC ΔE 0.073
- Iris #6258C4 ΔE 0.075
- Denim Blue #3B5B92 ΔE 0.077
Use #2655BE 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.