#1E6EBC
Closest named color: Mid Blue (#276AB3). oklch(53.3% 0.143 252.2), rgb(30, 110, 188).
Aa
White text reads best on this color (5.23:1).
About this color
#1E6EBC is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.143 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.016 away. White text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #1E6EBC |
| RGB | rgb(30, 110, 188) |
| HSL | hsl(210, 72%, 43%) |
| OKLCH | oklch(53.3% 0.143 252.2) |
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 #1E6EBC | 5.23:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #1E6EBC | 4.01:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #1E6EBC text on white | 5.23:1 | AA | Lc 75.5 | Fine for body text |
| #1E6EBC text on black | 4.01:1 | AA large text | Lc -26.2 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBF1
oklch(88.5% 0.036 253.5)
-
Step 300
300
#A3C4EA
oklch(80.9% 0.065 252.2)
-
Step 400
400
#70A4DF
oklch(70.6% 0.103 252.4)
-
Step 500
500
#488DD6
oklch(63.2% 0.131 251.8)
-
Step 600
600 (this color)
#1E6EBC
oklch(53.3% 0.143 252.2)
-
Step 700
700
#1862A9
oklch(49.1% 0.133 252.1)
-
Step 800
800
#185089
oklch(42.7% 0.11 252.4)
-
Step 900
900
#1B436D
oklch(37.7% 0.085 252)
-
Step 950
950
#112740
oklch(26.9% 0.055 253.1)
#1E6EBC 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) | #4774BF | 0.039 |
| Deuteranopia (no green cones) | #2B66BA | 0.022 |
| Tritanopia (no blue cones) | #00818C | 0.106 |
| Achromatopsia (no color) | #6C6C6C | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E6EBC
#1E6EBC
oklch(53.3% 0.143 252.2)
- #946000
#946000
oklch(53.3% 0.114 72.6)
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 #1E6EBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.016
- French Blue #436BAD ΔE 0.034
- Windows Blue #3778BF ΔE 0.035
- Nice Blue #107AB0 ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.043
- Muted Blue #3B719F ΔE 0.052
- Ocean Blue #03719C ΔE 0.055
- Peacock Blue #016795 ΔE 0.065
Use #1E6EBC 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.