#2C61BF
Closest named color: Mid Blue (#276AB3). oklch(51% 0.158 260.9), rgb(44, 97, 191).
Aa
White text reads best on this color (5.88:1).
About this color
#2C61BF is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.158 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.033 away. White text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.56:1 |
| White text | 5.88:1 |
Values
| HEX | #2C61BF |
| RGB | rgb(44, 97, 191) |
| HSL | hsl(218, 63%, 46%) |
| OKLCH | oklch(51% 0.158 260.9) |
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 #2C61BF | 5.88:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #2C61BF | 3.56:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #2C61BF text on white | 5.88:1 | AA | Lc 79.0 | Fine for body text |
| #2C61BF text on black | 3.56:1 | AA large text | Lc -22.8 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#C9DAF6
oklch(88.4% 0.043 260.4)
-
Step 300
300
#A5C2F3
oklch(81% 0.077 260.8)
-
Step 400
400
#74A0ED
oklch(70.6% 0.123 261.1)
-
Step 500
500
#5087E7
oklch(63.2% 0.156 260.7)
-
Step 600
600
#346ED5
oklch(55.6% 0.17 260.9)
-
Step 700
700 (this color)
#2C61BF
oklch(51% 0.158 260.9)
-
Step 800
800
#214B95
oklch(42.6% 0.131 260.8)
-
Step 900
900
#203F77
oklch(37.6% 0.103 261.2)
-
Step 950
950
#132646
oklch(27.1% 0.065 260.2)
#2C61BF 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) | #2A6CC2 | 0.029 |
| Deuteranopia (no green cones) | #005EBD | 0.024 |
| Tritanopia (no blue cones) | #007887 | 0.124 |
| Achromatopsia (no color) | #646464 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C61BF
#2C61BF
oklch(51% 0.158 260.9)
- #855E00
#855E00
oklch(51% 0.105 80.3)
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 #2C61BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.033
- French Blue #436BAD ΔE 0.049
- Warm Blue #4B57DB ΔE 0.059
- Royal Blue #4169E1 ΔE 0.061
- Iris #6258C4 ΔE 0.065
- Windows Blue #3778BF ΔE 0.066
- Flat Blue #3C73A8 ΔE 0.070
- Azul #1D5DEC ΔE 0.071
Use #2C61BF 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.