#1C69B4
Closest named color: Mid Blue (#276AB3). oklch(51.6% 0.139 252.2), rgb(28, 105, 180).
Aa
White text reads best on this color (5.63:1).
About this color
#1C69B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.139 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.008 away. White text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #1C69B4 |
| RGB | rgb(28, 105, 180) |
| HSL | hsl(210, 73%, 41%) |
| OKLCH | oklch(51.6% 0.139 252.2) |
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 #1C69B4 | 5.63:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #1C69B4 | 3.72:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #1C69B4 text on white | 5.63:1 | AA | Lc 77.7 | Fine for body text |
| #1C69B4 text on black | 3.72:1 | AA large text | Lc -24.1 | 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 700.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF2
oklch(88.4% 0.038 253.2)
-
Step 300
300
#A2C4EB
oklch(80.9% 0.066 252.1)
-
Step 400
400
#6EA4E2
oklch(70.6% 0.108 252.7)
-
Step 500
500
#448CD9
oklch(63% 0.137 252.2)
-
Step 600
600
#2175C7
oklch(55.7% 0.149 252.2)
-
Step 700
700 (this color)
#1C69B4
oklch(51.6% 0.139 252.2)
-
Step 800
800
#13508B
oklch(42.7% 0.115 252.1)
-
Step 900
900
#18436F
oklch(37.7% 0.089 251.8)
-
Step 950
950
#102741
oklch(26.9% 0.057 253.1)
#1C69B4 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) | #436FB7 | 0.037 |
| Deuteranopia (no green cones) | #2961B3 | 0.022 |
| Tritanopia (no blue cones) | #007B85 | 0.103 |
| Achromatopsia (no color) | #676767 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C69B4
#1C69B4
oklch(51.6% 0.139 252.2)
- #8E5B00
#8E5B00
oklch(51.5% 0.11 71.7)
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 #1C69B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.008
- French Blue #436BAD ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.046
- Ocean Blue #03719C ΔE 0.050
- Muted Blue #3B719F ΔE 0.050
- Nice Blue #107AB0 ΔE 0.050
- Windows Blue #3778BF ΔE 0.050
- Peacock Blue #016795 ΔE 0.052
Use #1C69B4 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.